@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@300;400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap");*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#ddeaf5;--surface:#e8f2fb;--surface-2:#d4e5f5;--surface-3:#c8ddf0;--border:#b8d0e8;--border-focus:#9abbd8;--text:#2a3a4a;--text-muted:#5a7a95;--text-dim:#8aaabb;--accent:#f4a7b9;--accent-hover:#f08fa5;--accent-text:#7a2a3a;--urgent:#d64f6f;--high:#d4845a;--medium:#c97aaa;--low:#5a9e7a;--font-mono:"IBM Plex Mono",monospace;--font-sans:"IBM Plex 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.btn:hover{color:var(--accent)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);width:100%;justify-content:center}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:hover,[data-theme=dark] .btn-primary{color:var(--accent-text)}.error-msg{font-family:var(--font-mono);font-size:11px;color:var(--urgent);margin-bottom:16px}.app{display:grid;grid-template-rows:44px 1fr;height:100vh;overflow:hidden}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--border);background:var(--surface)}.topbar-logo{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text)}[data-theme=dark] .topbar-logo{color:var(--accent)}.topbar-logo span{color:var(--text-dim)}.topbar-user{color:var(--text-muted);display:flex;align-items:center;gap:16px}.topbar-user,.topbar-user button{font-family:var(--font-mono);font-size:10px}.topbar-user button{background:none;border:none;color:var(--text-dim);cursor:pointer;letter-spacing:.08em;text-transform:uppercase;transition:color .15s}.topbar-user button:hover{color:var(--urgent)}.theme-toggle{background:var(--surface-2);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;font-size:13px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;transition:all .15s;flex-shrink:0}.theme-toggle:hover{border-color:var(--accent)}.split{display:grid;grid-template-columns:1fr 1fr;overflow:hidden}.task-panel{display:flex;flex-direction:column;border-right:1px solid var(--border);overflow:hidden}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px 12px;border-bottom:1px solid 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.task-action-btn:hover{color:var(--accent)}.task-action-btn.delete:hover{border-color:var(--urgent);color:var(--urgent)}.empty-state{padding:48px 20px;text-align:center;color:var(--text-dim);font-family:var(--font-mono);font-size:11px;line-height:1.8}.add-task-bar{border-top:1px solid var(--border);flex-shrink:0}.add-task-toggle{width:100%;padding:12px 20px;background:none;border:none;color:var(--text-dim);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;text-align:left;transition:color .15s;display:flex;align-items:center;gap:8px}.add-task-toggle:hover{color:var(--accent-text)}[data-theme=dark] .add-task-toggle:hover{color:var(--accent)}.add-task-toggle:before{content:"+";font-size:14px}.add-task-form{padding:16px 20px;border-top:1px solid var(--border);background:var(--surface-2);display:flex;flex-direction:column;gap:10px}.add-task-row{display:grid;grid-template-columns:1fr 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var(--border)}.chat-time{font-family:var(--font-mono);font-size:9px;color:var(--text-dim);letter-spacing:.05em}.chat-typing{align-self:flex-start;display:flex;align-items:center;gap:4px;padding:12px 16px;background:var(--surface-3);border:1px solid var(--border)}.chat-typing span{width:5px;height:5px;background:var(--text-dim);border-radius:50%;animation:blink 1.2s infinite}.chat-typing span:nth-child(2){animation-delay:.2s}.chat-typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.3}40%{opacity:1}}.chat-input-area{border-top:1px solid var(--border);padding:12px 16px;display:flex;gap:8px;align-items:flex-end;background:var(--surface);flex-shrink:0}.chat-input{flex:1 1;background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:var(--font-sans);font-size:13px;padding:10px 12px;outline:none;resize:none;max-height:120px;line-height:1.5;transition:border-color .15s}.chat-input:focus{border-color:var(--accent)}.chat-hint{padding:8px 20px 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h2{color:var(--accent)}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.filter-bar{display:flex;gap:4px;padding:8px 20px;border-bottom:1px solid var(--border);flex-shrink:0;overflow-x:auto}.filter-btn{font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;background:none;border:1px solid var(--border);color:var(--text-dim);cursor:pointer;white-space:nowrap;transition:all .15s}.filter-btn:hover{border-color:var(--accent);color:var(--accent-text)}[data-theme=dark] .filter-btn:hover{color:var(--accent)}.filter-btn.active{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}